1131302342 has 8 divisors (see below), whose sum is σ = 1697555232. Its totient is φ = 565450600.

The previous prime is 1131302327. The next prime is 1131302353. The reversal of 1131302342 is 2432031311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93134 + ... + 104577.

It is an arithmetic number, because the mean of its divisors is an integer number (212194404).

Almost surely, 2^1131302342 is an apocalyptic number.

1131302342 is a deficient number, since it is larger than the sum of its proper divisors (566252890).

1131302342 is a wasteful number, since it uses less digits than its factorization.

1131302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200574.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1131302342 is about 33634.8382187279. The cubic root of 1131302342 is about 1041.9804293882.

Adding to 1131302342 its reverse (2432031311), we get a palindrome (3563333653).

The spelling of 1131302342 in words is "one billion, one hundred thirty-one million, three hundred two thousand, three hundred forty-two".